/*
 * Copyright (c) 2008-2016 Haulmont.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.haulmont.cuba.gui.components.filter.dateinterval.predefined;

import org.springframework.stereotype.Component;

import javax.annotation.Nullable;
import javax.annotation.PostConstruct;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;

/**
 */
@Component("cuba_PredefinedDateIntervalsFactory")
public class PredefinedDateIntervalsFactory {

    protected Map<String, PredefinedDateInterval> dateIntervalsMap = new LinkedHashMap<>();
    protected List<PredefinedDateInterval> intervals = new ArrayList<>();

    @PostConstruct
    public void init() {
        intervals.add(new TodayPredefinedDateInterval());
        intervals.add(new YesterdayPredefinedDateInterval());
        intervals.add(new TomorrowPredefinedDateInterval());
        intervals.add(new ThisMonthPredefinedDateInterval());
        intervals.add(new NextMonthPredefinedDateInterval());
        intervals.add(new LastMonthPredefinedDateInterval());

        dateIntervalsMap = intervals.stream()
                .collect(Collectors.toMap(PredefinedDateInterval::getName, Function.identity()));
    }

    @Nullable
    public PredefinedDateInterval getIntervalByName(String name) {
        return dateIntervalsMap.get(name);
    }

    public List<PredefinedDateInterval> getAllIntervals() {
        return intervals;
    }
}
